Re: Sadly I abandon the project, I have a lot to sell...
Hello! I'm in Florida in the Tampa area.
The prices I published are the following:
Electric motor and controller, joystick and cooling system: $2,000
Batteries with BMS and aluminum case: $2500
Solar
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Agustin Filsinger
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#32815
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Re: Sadly I abandon the project, I have a lot to sell...
hi,
where are you located and how much do you want for these components?
Chris
<elagusfil128@...> wrote:
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Chris Newton
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#32814
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Re: Sadly I abandon the project, I have a lot to sell...
I could send it, I think well packaged there would be no problem.
Another thing I have is a 48v 5500w inverter solar
And also a DC to DC converter from 48 to 12v.
Lugo a lot of small things, but I
By
Agustin Filsinger
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#32813
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Re: Sadly I abandon the project, I have a lot to sell...
Hi, I might be interested, but I see that you are in Florida and I'm in Los Angeles.? Let me see what else you have and maybe it will be worth the freight.? My project is for a 60' powerboat, so the
By
D. A. Cohen
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#32812
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Re: Sadly I abandon the project, I have a lot to sell...
Forget the links:
Golden Motor BLDC 48v 10 KW Liquid Cooled + Controler + Joystick Throttle ( https://www.facebook.com/share/1AQtAkozrZ/ )
16 LifePO4 Prismatic Cells + Box + BMS (
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Agustin Filsinger
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#32811
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Sadly I abandon the project, I have a lot to sell...
Hello, unfortunately I have to abandon my project for now, I will probably do it again in the future but now I need to sell everything, I have many things, but among the main
16 LifePO4 Prismatic
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Agustin Filsinger
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#32810
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Re: Complex design issues
Check you math. All panels in series as in 6S for 16V/7A panels is 96/7, not 96/14.
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Dan Pfeiffer
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#32809
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Re: Complex design issues
So Jeff, you have two sets of three panels, each three panels in series and
each three panels with their own controllers. You believe they are
16volt/7amp panels, correct? So in series, the maximum
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Dale Shomette
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#32808
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Re: Complex design issues
Hi Dale,
It's been a few years since I picked them up but I believe they're 16V/7A.? I have 6 of them so I wire 3 in series and then the output from the 3 into the MPPT controller, then repeat for
By
jeffsschwartz@...
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#32807
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Re: Complex design issues
Jeff, what's the volt and amperage rating on your panels? Why use three
controllers, one for each panel?
[email protected]> wrote:
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Dale Shomette
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#32806
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Re: Complex design issues
Thanks Jeff. I'm taking a look at Victron now.
[email protected]> wrote:
By
Dale Shomette
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#32805
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Re: Complex design issues
On solar cells in series vs parallel: If all things were equal, series strings would not be preferred, specifically because of the direct effect that shading a single cell in the string has to the
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Myles Twete
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#32804
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Re: Complex design issues
I don’t understand where your coming up with 22 to 33.3 Amps (OK I think I do, but I also think you are doing it wrong).
It’s all about the Watts. Watts is power, Watt/hrs are storage (simplified
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gsxbearman
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#32803
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Re: Complex design issues
Yes, two strings of 4 panels is the way to go. Each to its own controller.
I'm also using a MPPT controller to charge my 12V system from the 48V bank.
In my case a 100/15 as I had it on hand. It
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Paul J. Thompson
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#32802
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Re: Complex design issues
I have 8 x 100 watt flex panels charging my 48 volt battery bank with 2 x Victron 100/20 48 volt MPPT solar controllers. I think you will be much better off with 4 panels in series to each controller
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kurtphone@...
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#32801
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Re: Complex design issues
Thanks for the response. You noted that I had two strings of four panels,
which I do, but they would be pairs in series & parallel with each
:-|____|+........ -|___|+: other
:-|____|+........
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Dale Shomette
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#32800
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Re: Complex design issues
" Both Genasun and Renogy make MPPT controllers that step up for 48V batteries.? Genasun being much the preferred brand."
Thanks Paul, very good info there.
I had never heard of Genasun.
Those
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gsxbearman
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#32799
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Re: Complex design issues
I have no skin in this game at the moment, but I sure appreciate this type of explanation.
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Walter Pearson
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#32798
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Re: Complex design issues
" I don’t know of any SOLAR battery charger/converters that will step up
AND down. They might be out there somewhere, but I don’t know of any, I
have only ever seen solar step-down
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Paul J. Thompson
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#32797
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Re: Complex design issues
“…..or am I way off? 100watts/12volts =8.33 amps x 4 =33.3 .......100watts/18volts= 5.5amps x 4= 22.2amps……”
You are way off.
You “add voltage in series” and “add amps in
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gsxbearman
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#32796
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